Bonneville Performance designs and builds custom Street Trackers for on road, legal use, based upon our own frame design and a modified modern Triumph Bonneville parallel twin engine. The most common displacement sizes are 995cc, 1100cc and 1200cc, producing HP from 90 to 104, and 87 to 91 ft. lbs. torque. Our Street Trackers weigh in the neighborhood of 350 lbs. We know of no other Bonneville with this power to weight ratio performance range. Order your Street Tracker today for what Motorcycle.com has called the ultimate Bonneville performance and riding experience.